It is applicable to museums, exhibition halls, former residences of celebrities and other places.Visitors can leave messages and sign on ordinary paper and save them in a designated folder in real time by using Tianbang Dengfeng electronic notebook and Tianbang Dengfeng signature system software.The signature system software can play the signature documents of each visitor during the idle period of the system.If used in conjunction with the projector, the whole process of leader's signature can be broadcast live.
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